Refactor quest perf fix (#111)

* cargo fmt and removed the unessecary examples.

* fixed android logging errors and moved waitframe to fix perf on quest and fixed android example perf by turning off msaa

crates/bevy_openxr/examples/android/src/lib.rs

@@ -21,7 +21,12 @@ fn main() {
             synchronous_pipeline_compilation: default(),
         }))
         .add_plugins(bevy_xr_utils::hand_gizmos::HandGizmosPlugin)
+        .insert_resource(Msaa::Off)
         .add_systems(Startup, setup)
+        .insert_resource(AmbientLight {
+            color: Default::default(),
+            brightness: 500.0,
+        })
         .insert_resource(ClearColor(Color::NONE))
         .run();
 }
@@ -46,13 +51,4 @@ fn setup(
         transform: Transform::from_xyz(0.0, 0.5, 0.0),
         ..default()
     });
-    // light
-    commands.spawn(PointLightBundle {
-        point_light: PointLight {
-            shadows_enabled: true,
-            ..default()
-        },
-        transform: Transform::from_xyz(4.0, 8.0, 4.0),
-        ..default()
-    });
 }